The Solder,lead Alloy, cataloged under National Stock Number 3439-00-184-8959, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Indium Corp of America. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-00-184-8959 |
| Primary Part Number | AG5.5WS 0.125 1LB |
| Item Name | Solder,lead Alloy |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Indium Corp of America |
| Status | ACTIVE |
| Wire Core Type | SOLID |
| Diameter | 0.125 INCHES NOMINAL IN |
| Content Within Each Unit Package | 1 POUND LBS |
| Physical Form | WIRE |
| Chemical Composition Percentage | LEAD 98.705 PCT,ANTIMONY 0.4 PCT,COPPER 0.3 PCT,BISMUTH 0.25 PCT,TIN 0.25 PCT,OTHER WLEMENTS 0.03 PCT,ARSENIC 0.02 PCT,IRON 0.02 PCT,SILVER 0.015 PCT,ALUMINUM 0.005 PCT,ZINC 0.005 PCT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AG5.5WS 0.125 1LB | Indium Corp of America (USA) |
| Reference | Meaning |
|---|---|
| AG06PB94WS 0.125 1LB | 5/9 Secondary reference U.S. Government activity |
| QQ-S-571 | 5/9 Secondary reference U.S. Government activity |
| AG5-5WS 0.125 1LB | 5/9 Secondary reference U.S. Government activity |
| ASTM B32 | 3/1 Design control — primary reference U.S. Government activity |
| AG5.5WS 0.125 1LB | 3/2 Design control — primary reference U.S. Government activity |
NSN 3439-00-184-8959 is a Solder,lead Alloy, manufactured by Indium Corp of America, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-00-184-8959 has 1 manufacturer part number on file: AG5.5WS 0.125 1LB (Indium Corp of America).
Key specifications for AG5.5WS 0.125 1LB: Wire Core Type: SOLID; Diameter: 0.125 INCHES NOMINAL IN; Content Within Each Unit Package: 1 POUND LBS; Physical Form: WIRE. 5 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.